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100% Original Boring Head - ZK21 Series CNC Gundrill Machine – Premach

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100% Original Boring Head - ZK21 Series CNC Gundrill Machine – Premach Detail:

Function Description

By different design, this product can be equipped with one, two, three or four spindles, so that one, two, three or four workpieces can be processed at the same time.

Technical parameter

   

ZK2108

ZK2102

ZK2103

ZK2104

Capacity

Drilling Dia. range

Φ1-Φ8mm

Φ3-Φ20mm

Φ5-Φ40mm

Φ5-Φ40mm

Max. drilling depth

10-300mm

30-3000mm

Spindle

Number of spindles

1

1,2,3,4

1,2

1

Spindle speed

350rpm

350rpm

150rpm

150rpm

Travel head with rotating drill

Spindle speed

3000-20000rpm

500-8000rpm

600-6000rpm

200-7000rpm

Feed

Feed speed range

10-500mm/min

10-350mm/min

Rapid travel speed of travel head

5000mm/min

3000mm/min

Motor

Motor power of travel head with rotating drill

2.5KW

4KW

5.5KW

7.5KW

Motor power of headstock

1.1KW

2.2KW

2.2KW

3KW

Feed motor torque (servo motor)

4.7N.m

7N.m

8.34N.m

11N.m

Others

Filtering precision of coolant

8μm

30μm

Pressure of coolant

1-18MPa

1-10MPa

Max. flow of coolant

20L/min

100L/min

100L/min

150L/min

CNC system

KND, SIEMENS 802, FANUC etc. optional by user

Special deep hole drilling machine for petroleum drill collar TS21 series ZS2110B TS21

Working capacity

Range of drilling Dia. Φ30-Φ100mm
Max. drilling depth 6-20m
Workpiece clamped Dia. range Φ60-Φ300mm
 

Spindle

Center height from spindle center to bed 600mm 350mm
Range of spindle speed 18-290rpm, 9 gears 42-670rpm, 12 gears

Travel head with rotating drilling bar

Spindle bore Dia. of travel head with rotating drilling bar Φ120mm Φ100mm
Taper of spindle bore (travel head with rotating drilling bar) Φ140mm, 1:20 Φ140mm, 1:20
Range of spindle speed (travel head with rotating drilling bar) 25-410rpm, 12 kinds 82-490rpm, 6 kinds

Feed

Feed speed range (infinite) 0.5-450mm/min
Rapid travel speed of carriage 2m/min

Motors

Main motor power 45KW 30KW
Motor power of travel head with rotating drilling bar 45KW 30KW
Motor power of hydraulic pump 1.5KW, n=144rpm.
Rapid travel motor power of carriage 5.5KW 4KW
Feed motor power 7.5KW (servo motor)
Motor power of cooling pump 5.5KW x 4 groups

Others

Guide way width 1000mm 650mm
Rated pressure of cooling system 2.5MPa
Flow of cooling system 100,200,300,400L/min
Rated working pressure for hydraulic system 6.3MPa

Optional annular steady rest

Φ60-330mm (for ZS2110B)
Φ60-260mm (for TS2120)
Φ60-320mm (for TS2135)

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Product detail pictures:

100% Original Boring Head - ZK21 Series CNC Gundrill Machine – Premach detail pictures


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We enjoy a very good reputation among our customers for our excellent product quality, competitive price and the best service for 100% Original Boring Head - ZK21 Series CNC Gundrill Machine – Premach , The product will supply to all over the world, such as: Estonia, Estonia, Bulgaria, We believe with our consistently excellent service you can get the best performance and cost least goods from us for a long term . We commit to provide better services and create more value to all our customers. Hope we can create a better future together.
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